WebKit, as used in Apple iOS before 7.1 and Apple TV before 6.1, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than CVE-2014-1289, CVE-2014-1290, CVE-2014-1291, CVE-2014-1293, and CVE-2014-1294.
https://support.apple.com/kb/HT6537
http://support.apple.com/kb/HT6163
http://support.apple.com/kb/HT6162
http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html